Task Force Tips MASTERSTREAM Series Instructions For Installation, Safe Operation And Maintenance page 9

3.1.2 FLOW CHARACTERISTICS OF MASTERSTREAM 1250, 1500, 2000 AND 4000
The operating pressure of these nozzles is user adjustable. Pressure adjustment is performed by twisting a knob on the front of
the nozzle to the desired pressure setting. Figures 3A - 3D show typical fl ow performance for each model when adjusted to marked
pressure settings. The automatic pressure control will maintain the set pressure anywhere within the fl ow ranges shown on the
graphs, which vary according to pressure setting.
0
160
140
120
100
80
60
40
20
0
0
0
160
140
120
100
80
60
40
20
0
0
©Copyright Task Force Tips, Inc. 1999 - 2011
MASTERSTREAM 1250 PERFORMANCE
1000 2000 3000
120 PSI SETTING
110 PSI SETTING
100 PSI SETTING
90 PSI SETTING
80 PSI SETTING
70 PSI SETTING
FLOW RANGE
200 400 600 800
FIG 3C - Masterstream 1250 Pressure Performance
MASTERSTREAM 1500 PERFORMANCE
1000 2000 3000
110 PSI SETTING
100 PSI SETTING
90 PSI SETTING
80 PSI SETTING
70 PSI SETTING
FLOW RANGE
200 400 600 800
FIG 3D - Masterstream 1500 Pressure Performance
4000 5000
8 BAR
7 BAR
6 BAR
5 BAR
1000 1200 1400
To adjust the Master 1250 and
1500, simply twist the pressure
adjustment knob to the desired
detent setting.
4000 5000
120 PSI SETTING
8 BAR
7 BAR
6 BAR
5 BAR
1000 1200 1400
9
6000 FLOW (L/MIN) 7000
10
8
6
4
2
0
FLOW (GPM)
1600 1800 2000
6000 7000
FLOW (L/MIN)
10
8
6
4
2
0
1600 FLOW (GPM) 1800 2000
LIM-030 April 29, 2011 Rev13